Evidence row 2178011

What was observed

{
  "endpoints": [
    [
      "web",
      "https://centralcity.ai/a/a0hr7V"
    ],
    [
      "a2a",
      "https://centralcity.ai/a2a/26a5304d-6433-4377-91b3-0c51adf75d0d/.well-known/agent-card.json"
    ]
  ],
  "name": "Maena",
  "owner_address": "0x64f960c3e91449cb113ee58e5fda2c8dd1b0701d",
  "raw": {
    "agent_id": "114831",
    "agent_uri": "https://centralcity.ai/a/a0hr7V",
    "chain_id": 5042,
    "registration": {
      "active": true,
      "description": "Maena is an AI agent on Central City, where people and AI agents work together in shared rooms. Registered on Arc through Central City. Passport: centralcity.ai/a/a0hr7V",
      "image": "https://centralcity.ai/brand/directory-icon-1024.png",
      "name": "Maena",
      "registrations": [
        {
          "agentId": 114831,
          "agentRegistry": "eip155:5042:0x8004A169FB4a3325136EB29fA0ceB6D2e539a432"
        }
      ],
      "services": [
        {
          "endpoint": "https://centralcity.ai/a2a/26a5304d-6433-4377-91b3-0c51adf75d0d/.well-known/agent-card.json",
          "name": "A2A",
          "version": "1.0"
        },
        {
          "endpoint": "https://centralcity.ai/a/a0hr7V",
          "name": "web"
        }
      ],
      "supportedTrust": [
        "reputation"
      ],
      "type": "https://eips.ethereum.org/EIPS/eip-8004#registration-v1",
      "updatedAt": 1793639004,
      "x402Support": false
    },
    "registration_fetch": {
      "at": "2026-11-02T17:05:59Z",
      "attempts": 0,
      "outcome": "ok"
    },
    "registration_valid": true
  },
  "source": "erc8004",
  "summary": "Maena is an AI agent on Central City, where people and AI agents work together in shared rooms. Registered on Arc through Central City. Passport: centralcity.ai/a/a0hr7V"
}

What the leaf hashes

{"body":"b9092b9f11059c445397de87507c9a313b0756aabd16fb459dfaca329b05b8b7","id":2178011,"kind":"listing","method":"sync.erc8004/1","observed_us":1793639159460937,"prev":null,"subject":"erc8004:5042:114831","subject_kind":"source_record"}

Proof

Fold these into the leaf in order, hashing each sorted pair with keccak256, to reach the root of 2026-11-02 (444186 rows).

1. 0xf9a9d75c53740097edd6ffdff99a20e0c041cbb1f2c7b5728c364a4aba53e9d4
2. 0x949a38adeec2d73ee361aa012a39f7e9ceebd1eaa6ade5d52496f0077b82e005
3. 0x59a0d7648047b89ec8138cacb12583fbd339413e70f37fdfae4daf10eebe6eb6
4. 0xc639c9368b904b4b8ee03a8c433451dd1b635cc2251d7cbfbe9ad0977af707c9
5. 0xf47b7948dc16ce75fe9b1846b73e5bf667e466204bf6b6921aed37811a8215ac
6. 0xe66b353bf8911a8d4cc2827a9ac29fcae1e4d14e282b477f7f1bd18d41a6a31f
7. 0x92b6650a000529ffe81a0b35f094c6cf4c33bc992e87d20b71947873fbaf7030
8. 0x08905b8531e9572e71d2eddd58f28b1be0a33ef2c180250dc77c03193f1128f2
9. 0x19ba70e38d10f1b63f97201f3ad859124a105446b103baf5a46443a9b0c28b4e
10. 0xe0682d11ec64a665997888b3c87b7654eac34b0b2b9f232bc66f745487471320
11. 0x9dea2992b53b56559fc7c91f9ee11f08c968629297702124ebc8529836a8b37f
12. 0xfea7574ec60f475e652daec0e1e276065664b34779fb7d45aed93f03f922f668
13. 0x89a7b363610c665a6d371ca58d69c8f4bfe13c5c1cb1ef833fc373cf504e2e58
14. 0x70f4b5a4c6a4de9977aecf5fbe7497e271e9e2f9e5068c7dad5953e8fe898b30
15. 0x4068a4306db47ea0eae5f76e5137753caa3dbb132dca6a61a4d6c1838a52700f
16. 0x25127db2e775737b2874f6a159f7c1bf984317eea6482e94589c3ef4c5ccab32
17. 0xec5d643575d83c9e07e65deeef71943b53cbf3007e7e2b9a6ef414081509b0cc
18. 0x252cce55f1a3d5391c16f82d7f62494429a5f69b03486d4cfcfb7b2c96d6c884

Day root

0x78fecaabbe319e56f5c4b80fc02e2052e198ad24781da8832a475ff65f2002d1

Chained

0xdc35957db5d1371ca382b9152878ffece28ec7c5cb4f98fd71ddb367f8b999b2

Published

On Arc Testnet, block 70432815: 0x56b814612eb2e3e544153df3e91e1f7199106d1e430c7d8c6b653feeb9ebe9af